Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\kalimark\vendor\phpunit\phpunit-mock-objects\tests\Matcher\ConsecutiveParametersTest.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kalimark\vendor\phpunit\phpunit-mock-objects\tests\Matcher\ConsecutiveParametersTest.php on line 14